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        <h3 id="User"><a href="#User" class="headerlink" title="User"></a>User</h3><ol>
<li><p>接口</p>
<span id="more"></span>

<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">interface</span> <span class="title class_">UserMapper</span> &#123;</span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 通过userCode获取User</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> userCode</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> User <span class="title function_">getLoginUser</span><span class="params">(<span class="meta">@Param(&quot;userCode&quot;)</span> String userCode)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line">   </span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 增加用户信息</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> user</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="type">int</span> <span class="title function_">add</span><span class="params">(User user)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line">    </span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 通过条件查询-userList</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> userName</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> userRole</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> List&lt;User&gt; <span class="title function_">getUserList</span><span class="params">(<span class="meta">@Param(&quot;userName&quot;)</span> String userName, <span class="meta">@Param(&quot;userRole&quot;)</span> Integer userRole,</span></span><br><span class="line"><span class="params">                                  <span class="meta">@Param(&quot;from&quot;)</span> Integer currentPageNo, <span class="meta">@Param(&quot;pageSize&quot;)</span> Integer pageSize)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line"></span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 通过条件查询-用户表记录数</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> userName</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> userRole</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="type">int</span> <span class="title function_">getUserCount</span><span class="params">(<span class="meta">@Param(&quot;userName&quot;)</span> String userName, <span class="meta">@Param(&quot;userRole&quot;)</span> Integer userRole)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line">   </span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 通过userId删除user</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> delId</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="type">int</span> <span class="title function_">deleteUserById</span><span class="params">(<span class="meta">@Param(&quot;id&quot;)</span> Integer delId)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line">   </span><br><span class="line">     <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 通过userId获取user</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> id</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> User <span class="title function_">getUserById</span><span class="params">(<span class="meta">@Param(&quot;id&quot;)</span> Integer id)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line">   </span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 修改用户信息</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> user</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="type">int</span> <span class="title function_">modify</span><span class="params">(User user)</span> <span class="keyword">throws</span> Exception;</span><br><span class="line">   </span><br><span class="line">     <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 修改当前用户密码</span></span><br><span class="line"><span class="comment">     *</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> id</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> pwd</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="type">int</span> <span class="title function_">updatePwd</span><span class="params">(<span class="meta">@Param(&quot;id&quot;)</span> Integer id, <span class="meta">@Param(&quot;pwd&quot;)</span> String pwd)</span> <span class="keyword">throws</span> Exception;</span><br></pre></td></tr></table></figure>
</li>
<li><p>Mapper.xml</p>
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span 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class="attr">id</span>=<span class="string">&quot;getLoginUser&quot;</span> <span class="attr">resultType</span>=<span class="string">&quot;User&quot;</span>&gt;</span></span><br><span class="line">        select *</span><br><span class="line">        from smbms_user</span><br><span class="line">        where userCode = #&#123;userCode&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">insert</span> <span class="attr">id</span>=<span class="string">&quot;add&quot;</span> <span class="attr">parameterType</span>=<span class="string">&quot;User&quot;</span>&gt;</span></span><br><span class="line">        insert into smbms_user</span><br><span class="line">        (userCode, userName, userPassword, gender, birthday,</span><br><span class="line">         phone, address, userRole, createdBy, creationDate, modifyBy, modifyDate)</span><br><span class="line">        values (#&#123;userCode&#125;, #&#123;userName&#125;, #&#123;userPassword&#125;, #&#123;gender&#125;, #&#123;birthday&#125;,</span><br><span class="line">                #&#123;phone&#125;, #&#123;address&#125;, #&#123;userRole&#125;, #&#123;createdBy&#125;, #&#123;creationDate&#125;, #&#123;modifyBy&#125;, #&#123;modifyDate&#125;)</span><br><span class="line">    <span class="tag">&lt;/<span class="name">insert</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">select</span> <span class="attr">id</span>=<span class="string">&quot;getUserList&quot;</span> <span class="attr">resultMap</span>=<span class="string">&quot;userList&quot;</span>&gt;</span></span><br><span class="line">        select u.*, r.roleName</span><br><span class="line">        from smbms_user u,</span><br><span class="line">        smbms_role r</span><br><span class="line">        where u.userRole = r.id</span><br><span class="line">        <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userRole != null&quot;</span>&gt;</span></span><br><span class="line">            and u.userRole = #&#123;userRole&#125;</span><br><span class="line">        <span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userName != null&quot;</span>&gt;</span></span><br><span class="line">            and userName like concat(&#x27;%&#x27;,#&#123;userName&#125;,&#x27;%&#x27;)</span><br><span class="line">        <span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">        limit #&#123;from&#125;,#&#123;pageSize&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">resultMap</span> <span class="attr">id</span>=<span class="string">&quot;userList&quot;</span> <span class="attr">type</span>=<span class="string">&quot;User&quot;</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">result</span> <span class="attr">property</span>=<span class="string">&quot;userRoleName&quot;</span> <span class="attr">column</span>=<span class="string">&quot;roleName&quot;</span>/&gt;</span></span><br><span class="line">    <span class="tag">&lt;/<span class="name">resultMap</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">select</span> <span class="attr">id</span>=<span class="string">&quot;getUserCount&quot;</span> <span class="attr">resultType</span>=<span class="string">&quot;Int&quot;</span>&gt;</span></span><br><span class="line">        select count(1) from smbms_user</span><br><span class="line">        <span class="tag">&lt;<span class="name">where</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userRole != null&quot;</span>&gt;</span></span><br><span class="line">                userRole = #&#123;userRole&#125;</span><br><span class="line">            <span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userName != null&quot;</span>&gt;</span></span><br><span class="line">                and userName like concat(&#x27;%&#x27;,#&#123;userName&#125;,&#x27;%&#x27;)</span><br><span class="line">            <span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">where</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">delete</span> <span class="attr">id</span>=<span class="string">&quot;deleteUserById&quot;</span>&gt;</span></span><br><span class="line">        delete</span><br><span class="line">        from smbms_user</span><br><span class="line">        where id = #&#123;id&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">delete</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">select</span> <span class="attr">id</span>=<span class="string">&quot;getUserById&quot;</span> <span class="attr">resultMap</span>=<span class="string">&quot;userList&quot;</span>&gt;</span></span><br><span class="line">        select u.*, r.roleName</span><br><span class="line">        from smbms_user u,</span><br><span class="line">             smbms_role r</span><br><span class="line">        where u.id = #&#123;id&#125;</span><br><span class="line">          and u.userRole = r.id</span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">update</span> <span class="attr">id</span>=<span class="string">&quot;modify&quot;</span> <span class="attr">parameterType</span>=<span class="string">&quot;User&quot;</span>&gt;</span></span><br><span class="line">        update smbms_user</span><br><span class="line">        <span class="tag">&lt;<span class="name">set</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userName != null&quot;</span>&gt;</span>userName = #&#123;userName&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userCode != null&quot;</span>&gt;</span>userCode = #&#123;userCode&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userPassword != null&quot;</span>&gt;</span>userPassword = #&#123;userPassword&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;gender != null&quot;</span>&gt;</span>gender = #&#123;gender&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;birthday != null&quot;</span>&gt;</span>birthday = #&#123;birthday&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;phone != null&quot;</span>&gt;</span>phone = #&#123;phone&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;address != null&quot;</span>&gt;</span>address = #&#123;address&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;userRole != null&quot;</span>&gt;</span>userRole = #&#123;userRole&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;modifyBy != null&quot;</span>&gt;</span>modifyBy = #&#123;modifyBy&#125;,<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">if</span> <span class="attr">test</span>=<span class="string">&quot;modifyDate != null&quot;</span>&gt;</span>modifyDate = #&#123;modifyDate&#125;<span class="tag">&lt;/<span class="name">if</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">set</span>&gt;</span></span><br><span class="line">        where id = #&#123;id&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">update</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">update</span> <span class="attr">id</span>=<span class="string">&quot;updatePwd&quot;</span>&gt;</span></span><br><span class="line">        update smbms_user</span><br><span class="line">        set userPassword = #&#123;pwd&#125;</span><br><span class="line">        where id = #&#123;id&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">update</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">mapper</span>&gt;</span></span><br></pre></td></tr></table></figure>
</li>
<li><p>测试类</p>
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class="keyword">package</span> com.horsen.mapper;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.horsen.model.User;</span><br><span class="line"><span class="keyword">import</span> com.horsen.utils.MybatisUtils;</span><br><span class="line"><span class="keyword">import</span> org.apache.ibatis.session.SqlSession;</span><br><span class="line"><span class="keyword">import</span> org.junit.Test;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> java.util.Calendar;</span><br><span class="line"><span class="keyword">import</span> java.util.Date;</span><br><span class="line"><span class="keyword">import</span> java.util.List;</span><br><span class="line"></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">UserMapperTest</span> &#123;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">getLoginUser</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        <span class="type">User</span> <span class="variable">user</span> <span class="operator">=</span> mapper.getLoginUser(<span class="string">&quot;sunlei&quot;</span>);</span><br><span class="line">        System.out.println(user);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">add</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        <span class="type">Calendar</span> <span class="variable">calendar</span> <span class="operator">=</span> Calendar.getInstance();</span><br><span class="line">        calendar.set(Calendar.YEAR, <span class="number">1999</span>);</span><br><span class="line">        calendar.set(Calendar.MONTH, <span class="number">4</span> - <span class="number">1</span>);</span><br><span class="line">        calendar.set(Calendar.DAY_OF_MONTH, <span class="number">3</span>);</span><br><span class="line">        <span class="type">Date</span> <span class="variable">birthday</span> <span class="operator">=</span> calendar.getTime();</span><br><span class="line">        <span class="type">User</span> <span class="variable">user</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">User</span>(<span class="literal">null</span>, <span class="string">&quot;liuhorsen&quot;</span>, <span class="string">&quot;刘霍森&quot;</span>, <span class="string">&quot;123456&quot;</span>, <span class="number">1</span>, birthday,</span><br><span class="line">                <span class="string">&quot;15252178585&quot;</span>, <span class="string">&quot;江苏徐州泉山区&quot;</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="keyword">new</span> <span class="title class_">java</span>.util.Date(), <span class="literal">null</span>, <span class="literal">null</span>, <span class="literal">null</span>);</span><br><span class="line">        mapper.add(user);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">getUserList</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        List&lt;User&gt; userList = mapper.getUserList(<span class="string">&quot;&quot;</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">1</span>);</span><br><span class="line">        <span class="keyword">for</span> (User user : userList) &#123;</span><br><span class="line">            System.out.println(user);</span><br><span class="line">        &#125;</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">getUserCount</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        <span class="type">int</span> <span class="variable">userCount</span> <span class="operator">=</span> mapper.getUserCount(<span class="string">&quot;孙&quot;</span>, <span class="number">3</span>);</span><br><span class="line">        System.out.println(userCount);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">deleteUserById</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        mapper.deleteUserById(<span class="number">17</span>);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">getUserById</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        <span class="type">User</span> <span class="variable">user</span> <span class="operator">=</span> mapper.getUserById(<span class="number">2</span>);</span><br><span class="line">        System.out.println(user);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">modify</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        <span class="type">User</span> <span class="variable">user</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">User</span>();</span><br><span class="line">        user.setId(<span class="number">1</span>);</span><br><span class="line">        user.setUserPassword(<span class="string">&quot;2222222&quot;</span>);</span><br><span class="line">        mapper.modify(user);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">updatePwd</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">UserMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(UserMapper.class);</span><br><span class="line">        mapper.updatePwd(<span class="number">1</span>,<span class="string">&quot;1122334&quot;</span>);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure></li>
</ol>
<h3 id="Role"><a href="#Role" class="headerlink" title="Role"></a>Role</h3><ol>
<li><p>接口</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 根据RoleCode进行角色编码的唯一性验证</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@param</span> roleCode</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment"> * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="keyword">public</span> <span class="type">int</span> <span class="title function_">roleCodeIsExist</span><span class="params">(<span class="meta">@Param(&quot;roleCode&quot;)</span> String roleCode)</span><span class="keyword">throws</span> Exception;</span><br></pre></td></tr></table></figure>
</li>
<li><p>Mapper.xml</p>
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">mapper</span> <span class="attr">namespace</span>=<span class="string">&quot;com.horsen.mapper.RoleMapper&quot;</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">select</span> <span class="attr">id</span>=<span class="string">&quot;roleCodeIsExist&quot;</span> <span class="attr">resultType</span>=<span class="string">&quot;Int&quot;</span>&gt;</span></span><br><span class="line">        select count(1)</span><br><span class="line">        from smbms_role</span><br><span class="line">        where roleCode = #&#123;roleCode&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">mapper</span>&gt;</span></span><br></pre></td></tr></table></figure>
</li>
<li><p>测试类</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">RoleMapperTest</span> &#123;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">roleCodeIsExist</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">RoleMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(RoleMapper.class);</span><br><span class="line">        <span class="type">int</span> <span class="variable">count</span> <span class="operator">=</span> mapper.roleCodeIsExist(<span class="string">&quot;SMBMS_ADMIN&quot;</span>);</span><br><span class="line">        <span class="keyword">if</span> (count == <span class="number">1</span>) &#123;</span><br><span class="line">            System.out.println(<span class="string">&quot;角色编码唯一&quot;</span>);</span><br><span class="line">        &#125; <span class="keyword">else</span> <span class="keyword">if</span> (count == <span class="number">0</span>) &#123;</span><br><span class="line">            System.out.println(<span class="string">&quot;角色编码不存在&quot;</span>);</span><br><span class="line">        &#125;<span class="keyword">else</span>&#123;</span><br><span class="line">            System.out.println(<span class="string">&quot;角色编码不唯一&quot;</span>);</span><br><span class="line">        &#125;</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure></li>
</ol>
<h3 id="Bill"><a href="#Bill" class="headerlink" title="Bill"></a>Bill</h3><ol>
<li><p>接口</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 根据供应商ID查询订单数量</span></span><br><span class="line"><span class="comment"> *</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@param</span> providerId</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@return</span></span></span><br><span class="line"><span class="comment"> * <span class="doctag">@throws</span> Exception</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="keyword">public</span> <span class="type">int</span> <span class="title function_">getBillCountByProviderId</span><span class="params">(<span class="meta">@Param(&quot;providerId&quot;)</span> Integer providerId)</span> <span class="keyword">throws</span> Exception;</span><br></pre></td></tr></table></figure>
</li>
<li><p>Mapper.xml</p>
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">mapper</span> <span class="attr">namespace</span>=<span class="string">&quot;com.horsen.mapper.BillMapper&quot;</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">select</span> <span class="attr">id</span>=<span class="string">&quot;getBillCountByProviderId&quot;</span> <span class="attr">resultType</span>=<span class="string">&quot;Int&quot;</span>&gt;</span></span><br><span class="line">        select count(1)</span><br><span class="line">        from smbms_bill</span><br><span class="line">        where providerId = #&#123;providerId&#125;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">mapper</span>&gt;</span></span><br></pre></td></tr></table></figure>
</li>
<li><p>测试类</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">BillMapperTest</span> &#123;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">roleCodeIsExist</span><span class="params">()</span> <span class="keyword">throws</span> Exception &#123;</span><br><span class="line">        <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> MybatisUtils.getSqlSession();</span><br><span class="line">        <span class="type">BillMapper</span> <span class="variable">mapper</span> <span class="operator">=</span> sqlSession.getMapper(BillMapper.class);</span><br><span class="line">        <span class="type">int</span> <span class="variable">count</span> <span class="operator">=</span> mapper.getBillCountByProviderId(<span class="number">14</span>);</span><br><span class="line">        System.out.println(count);</span><br><span class="line">        sqlSession.close();</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure></li>
</ol>

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